We've been taking your opinions on the best of 2010 in the entertainment world as well as counting down the year's biggest headlines, but we found yet another way to measure a year. (No, it's not in love). Glee had so many celebrity cameos in 2010 that you probably can't even recollect everyone. That's why I'm here for a quick retrospective, so take a trip down memory lane with a year in Glee guest stars.
Photos courtesy of Fox